#include <REGX52.H>
#include "Delay.h"
#include "LCD1602.h"
#include "MatrixKey.h"

void main(){
	
	unsigned char KeyNum = 0;
	LCD_Init();
	LCD_ShowString(1, 1, "hello");
	while(1){
		KeyNum = MatrixKey();
		if(KeyNum){
			LCD_ShowNum(2, 1, KeyNum, 2);
		}
	}
}